pygmy hippopotamus
英汉例句
- These included a pygmy hippopotamus.
这当中包括一头俾格米河马。 - Many of the species are the only representative of groups that have otherwise died out. West Africa's pygmy hippopotamus, known for its thick, oily "blood-sweat, " is the only member of its genus.
很多物种是一些种群的唯一代表，否则这些种群早就灭绝了。西非的矮河马，它以稠而油的血汗被人们所知，是其种群的唯一成员。